#!/bin/sh

# 
# Copyright 1999-2006 University of Chicago
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 

url_string=$1
remote_host=$2
port=$3
user=$4

port_str=""
if  [ "X" = "X$port" ]; then
    port_str=""
else
    port_str=" -p $port "
fi

if  [ "X" != "X$user" ]; then
    remote_host="$user@$remote_host"
fi

remote_default1=.globus/sshftp
remote_default2=/etc/grid-security/sshftp
remote_fail="echo -e 500 Server is not configured for SSHFTP connections.\\\r\\\n"
remote_program=$GLOBUS_REMOTE_SSHFTP
if  [ "X" = "X$remote_program" ]; then
    remote_program="(( test -f $remote_default1 && $remote_default1 ) || ( test -f $remote_default2 && $remote_default2 ) || $remote_fail )"
fi

if [ "X" != "X$GLOBUS_SSHFTP_PRINT_ON_CONNECT" ]; then
    echo "Connecting to $1 ..." >/dev/tty
fi

exec /usr/bin/ssh $port_str $remote_host $remote_program